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444141404 = 22760126393
BaseRepresentation
bin11010011110010…
…000111101011100
31010221201201110122
4122132100331130
51402200011104
6112023254112
714002065620
oct3236207534
91127651418
10444141404
11208785013
121048aa338
1371028185
1442db5180
1528ed26be
hex1a790f5c

444141404 has 24 divisors (see below), whose sum is σ = 889794528. Its totient is φ = 190022400.

The previous prime is 444141389. The next prime is 444141407. The reversal of 444141404 is 404141444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444141407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3632 + ... + 30024.

It is an arithmetic number, because the mean of its divisors is an integer number (37074772).

Almost surely, 2444141404 is an apocalyptic number.

It is an amenable number.

444141404 is an abundant number, since it is smaller than the sum of its proper divisors (445653124).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

444141404 is a wasteful number, since it uses less digits than its factorization.

444141404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27005 (or 27003 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 26.

The square root of 444141404 is about 21074.6626070265. The cubic root of 444141404 is about 762.9693415764.

Adding to 444141404 its reverse (404141444), we get a palindrome (848282848).

The spelling of 444141404 in words is "four hundred forty-four million, one hundred forty-one thousand, four hundred four".

Divisors: 1 2 4 7 14 28 601 1202 2404 4207 8414 16828 26393 52786 105572 184751 369502 739004 15862193 31724386 63448772 111035351 222070702 444141404